This watch is the Calculator and was made in 1972. Rolex Yacht-Master Replica These watches were designed for professionals. These watches were large and Rolex Yacht-Master Replica heavy, measuring 45mm in diameter by 15.5mm thick. The automatic calibre powers this chronograph, which has a Rolex Yacht-Master Replica subdial layout with two registers. This design was created in the 70's. There are many black dial Calculators, with or without orange accents. In our case, the latter. However Heuer also made a blue dial version. Despite its size and the unique layout of the crown/pushers Swiss Replica Watches (the crown is on the opposite side of the case to pushers), the automatic Calibre 12 made the watch large. However, Rolex Yacht-Master Replica the most important feature of the watch was its slide rule.Heuer is a legend in the watchmaking industry. It is best known for its sports chronographs, and timing major sporting events, particularly in motorsports. Edouard Heuer established Heuer Watch Company in 1861. In St-Imier in the Swiss Jura, he opened a watchmaking shop. Heuer watches quickly became well-known for their precision and craftsmanship. Heuer watches are perfect for timing sporting events.Rolex Yacht-Master Replica

The slide rule was analog computing at its best. It was created in an era when people didn't have smartphones loaded with apps. It was used for multiplication and division as well as functions like Rolex Yacht-Master Replica logarithms, trigonometry, and logarithms. There were many types of slide rules. Rolex Yacht-Master Replica They could be either linear or circular, Rolex Yacht-Master Replica with a set of scales and markings that are essential for performing mathematical computations. Additional Rolex Yacht-Master Replica scales were often used in slide rules that are made for specific fields like finance or aviation.It is a stunning calculator, with enough vintage appeal but also being a modern size at 45mm. It is a conversation starter, and a cool gadget to impress your friends. The calculator comes from a company that has a strong history in creating chronographs and other tool watches. It comes with papers and is in excellent overall condition.Rolex Yacht-Master Replica

Rolex Yacht-Master Replica